Elezaj, I., & Rozhaja, D. (1998). Erythrocyte D -Aminolevulinic Acid Dehydratase (Ala-D) Activity and Blood Lead Level (Pb-B) of Tortoise (Testudo Hemanni, Gmel.) of Vicinity of Lead and Zinc Smelter “Trepca” in Kosova. Bosnian Journal of Basic Medical Sciences, 1(1), 24-25. https://doi.org/10.17305/bjbms.1998.3609